diff --git a/package.json b/package.json
index dfef3d41..f8d88141 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "eslint-plugin-standard": "^4.0.0",
     "magicpen-prism": "3.0.2",
     "mocha": "^6.0.0",
-    "nyc": "^14.0.0",
+    "nyc": "^15.0.0",
     "offline-github-changelog": "^1.6.1",
     "prettier": "~1.19.0",
     "rimraf": "^3.0.0",